	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	30997.5,	50817.8,	58875.2,	46510.9,	null,	null,	null,	null,	null,	null],
[582,	29136.9,	47855.6,	55513,	43938.7,	null,	null,	null,	null,	null,	null],
[580,	28654.3,	46913.4,	54307.6,	42890.1,	null,	null,	null,	null,	null,	null],
[575,	27187.1,	44739.2,	51857.6,	40883.8,	null,	null,	null,	null,	null,	null],
[574,	27052.1,	44159.9,	51236.9,	40617.3,	null,	null,	null,	null,	null,	null],
[572,	26505.4,	43436.1,	50216.4,	39673.1,	null,	null,	null,	null,	null,	null],
[569,	25728.9,	42112,	48909.8,	38671.6,	null,	null,	null,	null,	null,	null],
[567,	25153,	41327.7,	47719.1,	37969.3,	null,	null,	null,	null,	null,	null],
[566,	24962.4,	40916.2,	47306.5,	37561.9,	null,	null,	null,	null,	null,	null],
[561,	23746.5,	38958.2,	45086.8,	35770.2,	null,	null,	null,	null,	null,	null],
[559,	23359.8,	38229.9,	44139.8,	34934.2,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	31264.4,	null,	31471.8,	31772.8,	35301.4],
[553,	22066.7,	36027.9,	41675.6,	33116.5,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	29405.2,	null,	29737.1,	30017.7,	33209.6],
[549,	null,	null,	null,	null,	null,	28768.1,	null,	29121.1,	29516.1,	32558.2],
[548,	20984.3,	34325.5,	39680.5,	31272.9,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	27374.2,	null,	27779.8,	28054.3,	30930.5],
[543,	null,	null,	null,	null,	27929.7,	27046.3,	null,	27480.9,	27831.5,	30730.9],
[541,	null,	null,	null,	null,	null,	26524.3,	null,	26903.4,	27293.5,	30148.4],
[540,	19410.9,	31778.7,	36691.7,	29166.1,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	25684.8,	null,	26179.8,	26564.6,	29213.6],
[536,	18663.5,	30588,	35213.7,	27990.6,	null,	25175,	null,	25570.5,	25929.6,	28683.7],
[535,	null,	null,	null,	null,	25838.9,	24977.7,	null,	25384.9,	25748.3,	28460.3],
[530,	null,	null,	null,	null,	null,	23751.4,	21409.3,	24171.7,	24630.1,	27025.9],
[528,	17303.6,	28308.3,	31780.6,	26159.2,	null,	23260.6,	null,	23758.4,	24196.3,	26581.3],
[522,	null,	null,	null,	null,	null,	21969.7,	19903.9,	22399.2,	22677.7,	25039.9]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​